time: Replace __get_cpu_var uses

Convert uses of __get_cpu_var for creating a address from a percpu
offset to this_cpu_ptr.

The two cases where get_cpu_var is used to actually access a percpu
variable are changed to use this_cpu_read/raw_cpu_read.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index e6bcbe756663..345d19edcdae 100644
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -95,11 +95,11 @@ bool irq_work_queue(struct irq_work *work)
 
         /* If the work is "lazy", handle it from next tick if any */
         if (work->flags & IRQ_WORK_LAZY) {
-                if (llist_add(&work->llnode, &__get_cpu_var(lazy_list)) &&
+                if (llist_add(&work->llnode, this_cpu_ptr(&lazy_list)) &&
                     tick_nohz_tick_stopped())
                         arch_irq_work_raise();
         } else {
-                if (llist_add(&work->llnode, &__get_cpu_var(raised_list)))
+                if (llist_add(&work->llnode, this_cpu_ptr(&raised_list)))
                         arch_irq_work_raise();
         }
 
@@ -113,8 +113,8 @@ bool irq_work_needs_cpu(void)
 {
         struct llist_head *raised, *lazy;
 
-        raised = &__get_cpu_var(raised_list);
-        lazy = &__get_cpu_var(lazy_list);
+        raised = this_cpu_ptr(&raised_list);
+        lazy = this_cpu_ptr(&lazy_list);
         if (llist_empty(raised) && llist_empty(lazy))
                 return false;
 
@@ -166,8 +166,8 @@ static void irq_work_run_list(struct llist_head *list)
  */
 void irq_work_run(void)
 {
-        irq_work_run_list(&__get_cpu_var(raised_list));
-        irq_work_run_list(&__get_cpu_var(lazy_list));
+        irq_work_run_list(this_cpu_ptr(&raised_list));
+        irq_work_run_list(this_cpu_ptr(&lazy_list));
 }
 EXPORT_SYMBOL_GPL(irq_work_run);